With the major indices struggling for traction this past week, it may be an opportune moment to consider undervalued stocks under $20. Yes, going the bargain route has its risks, no doubt about it. But you can also potentially enjoy a significant upside.It may come down to shrewd positioning. Yes, the popular names will likely attract contrarian buying. Subsequently, the lack of the spotlight would lead to more corrections for those ideas that are less favored. However, so long as the fundamentals are posit ...